122110011121 has 16 divisors (see below), whose sum is σ = 144860014080. Its totient is φ = 100759452480.

The previous prime is 122110011119. The next prime is 122110011139. The reversal of 122110011121 is 121110011221.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 122110011121 - 2¹ = 122110011119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122110011151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3022186 + ... + 3062323.

It is an arithmetic number, because the mean of its divisors is an integer number (9053750880).

Almost surely, 2^122110011121 is an apocalyptic number.

It is an amenable number.

122110011121 is a deficient number, since it is larger than the sum of its proper divisors (22750002959).

122110011121 is an equidigital number, since it uses as much as digits as its factorization.

122110011121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6084624.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 122110011121 its reverse (121110011221), we get a palindrome (243220022342).

The spelling of 122110011121 in words is "one hundred twenty-two billion, one hundred ten million, eleven thousand, one hundred twenty-one".